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The minimum distance of the stub from the load side is 5 cm. Calculate the guided wavelength of the transmission line.

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The minimum distance of the stub from the load side is 5 cm. Calculate the guided wavelength of the transmission line.

(a) 5 cm

(b) 2.5 cm

(c) 10 cm

(d) 1.25 cm

The question was posed to me in final exam.

I want to ask this question from Advanced and Tricky Questions topic in portion Advanced and Tricky Questions of Electromagnetic Theory

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Right option is (c) 10 cm

Easy explanation: The minimum distance of the stub from the load line is given by Vmin = wavelength/2. On substituting the given value, we get the guided wavelength as 10 cm.

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